Brett (defendant) entered into employment contract with Krista (plaintiff). Brett had hired Krista ...

Brett (defendant) entered into employment contract with Krista (plaintiff). Brett had hired Krista as a staff assistant at a pay rate of 20 per hour. Krista's duties consisted of driving trucks and making deliveries. Although Krista worked for 120 hours in total, she was paid only for part of her services which did not abide by the terms and conditions agreed in the employment contract. Krista has most likely instituted a suit against Brett for:
 A) breach of trust.
 B) breach of contract.
 C) gender discrimination.
 D) wrongful discharge.